🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.52 AU - 0.56 AU

Year: 149 Days

Day: 42 Hours

Environment

Temp: 139 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.34 AU

Year: 450 Days

Day: 31.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,874,198 km

• M1: 73,453 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.55 AU - 1.99 AU

Year: 882 Days

Day: 41.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.78 AU - 2.34 AU

Year: 1108 Days

Day: 39.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.12 AU - 2.68 AU

Year: 1393 Days

Day: 25.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.18 AU - 4.28 AU

Year: 3260 Days

Day: 17.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,874,198 km

• M1: 160,668 km (0.073 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.4

Radius: 13.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.8 AU - 6.26 AU

Year: 4227 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,874,198 km

• M1: 163,361 km (0.088 R)
• M2: 605,423 km (0.052 R)
• M3: 1,045,988 km (0.104 R)
• M4: 1,638,845 km (0.117 R)
• M5: 2,251,298 km (0.041 R)
• M6: 2,995,099 km (0.113 R)
• M7: 3,516,448 km (0.089 R)
• M8: 4,212,826 km (0.077 R)
• M9: 5,881,739 km (0.081 R)
• M10: 6,391,419 km (0.088 R)
• M11: 6,995,795 km (0.102 R)
• M12: 9,158,681 km (0.117 R)
• M13: 10,137,649 km (0.095 R)
• M14: 12,990,032 km (0.102 R)
• M15: 15,594,381 km (0.116 R)
• M16: 23,632,125 km (0.109 R)
• M17: 25,391,695 km (0.071 R)
• M18: 26,023,746 km (0.078 R)
• M19: 27,401,543 km (0.109 R)
• M20: 27,815,929 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 12.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.49 AU - 5.77 AU

Year: 5006 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,874,198 km

• M1: 159,172 km (0.075 R)
• M2: 597,195 km (0.062 R)
• M3: 1,411,606 km (0.119 R)
• M4: 2,741,082 km (0.093 R)
• M5: 4,035,851 km (0.11 R)
• M6: 4,782,046 km (0.098 R)
• M7: 6,392,616 km (0.088 R)
• M8: 6,969,765 km (0.068 R)
• M9: 7,900,413 km (0.095 R)
• M10: 11,842,467 km (0.076 R)
• M11: 16,756,757 km (0.077 R)
• M12: 25,883,274 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 11,550 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit